question 9,10,11 (show work)

Mathematics
Tutor: None Selected Time limit: 1 Day

Nov 18th, 2014

9.

Reading from the figure 

2x+5 =3x-8

3x-2x=5+8=13

x=13

The sides JK , KL, Jl are  32, 31,31 respectively

10. The third angle = 90-38 =52 degrees

11. The third angle = 90-27.6 = 62.4 degrees


Nov 18th, 2014

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